Used an an adjective, "myriad" means many, multitudinous, and innumerable. "Daunting" and "formidable" are synonyms. "Jejune" means uninteresting, while "germane" means relevant to the topic at hand.

"Risible" is a synonym for "laughable" or humorous. "Plaintive" means mournful, sad, or pathetic. "Heroic" means brave and valiant. "Irascible" is a synonym for "irritable," as is "petulant."

"Presaged" means "foreseen," foretold, or predicted. "Lucrative" and "remunerative" are synonyms. "Parsimonious" is another word for stingy or miserly. "Empirical" means based in evidence (as opposed to based in logic or intuition).

"Droll" means "humorous" or comical. "Lissome" is another word for supple, lithe, and graceful. "Craven" means abject, cowardly, or feeble. "Prolix" is a synonym for verbose or overly wordy. "Veracious" means truthful, honest.

"Picaresque," which is often used in a literary context, describes something that occurs in many episodes, often humorous ones. "Myriad" means many or innumerable. "Insuperable" is another word for overwhelming, impossible to overcome. "Meritorious" means praiseworthy, commendable. "Assiduous" means diligent and hardworking.

"Veracious" means "truthful," accurate. It's easy to confuse this word with "voracious," which means ravenous, insatiable. "Apocryphal," which means false or fictitious, is an antonym for "veracious." "Excruciating" means extremely painful, and "exigent" means urgent.

"Rampant" means "widespread" or uncontrolled, such as a rampant wildfire or the rampant spread of disease. "Analogous" means comparable or similar, while "abhorrent" means loathsome or repellent. "Meticulous" is another word for fastidious, extremely attentive to detail. "Ephemeral" means transitory, fleeting.

"Incipient" describes something that is in an early or initial phase, that's "emergent" or just beginning to coalesce. "Antiquated" means old-fashioned, and "obsequious" means sycophantic or servile. "Fecund" means fertile, productive. "Extemporaneous" is a synonym for "impromptu," unplanned.

"Ecumenical" and "catholic" both mean all-encompassing, universal. (Don't confuse catholic with "Catholic," a specific religious denomination.) "Germane" is an antonym for "irrelevant." "Exuberant" means overjoyed, while "tyrannical" means authoritarian and cruel.

"Lapidary" means "elegant," particularly in a way that is concise. (In fact, the word was originally used to describe jewelers' precise and beautiful work with gemstones.) "Smug" means self-satisfied, and "multitudinous" means numerous or prolific. This is an antonym for "scanty," which means scarce. "Inchoate" describes something that is new and not yet fully formed.